Function Writer

modules/tinymce/src/core/main/ts/api/html/Writer.ts:43–203

(settings?: WriterSettings)

}

const Writer = (settings?: WriterSettings): Writer => {
  const html: string[] = [];

  settings = settings || {};
  const indent = settings.indent;
  const indentBefore = makeMap(settings.indent_before || '');
  const indentAfter = makeMap(settings.indent_after || '');
  const encode = Entities.getEncodeFunc(settings.entity_encoding || 'raw', settings.entities);
  const htmlOutput = settings.element_format !== 'xhtml';

  return {
    /**
     * Writes a start element, such as `<p id="a">`.
     *
     * @method start
     * @param {String} name Name of the element.
     * @param {Array} attrs Optional array of objects containing an attribute name and value, or undefined if the element has no attributes.
     * @param {Boolean} empty Optional empty state if the tag should serialize as a void element. For example: `<img />`
     */
    start: (name: string, attrs?: Attributes | null, empty?: boolean) => {
      if (indent && indentBefore[name] && html.length > 0) {
        const value = html[html.length - 1];

        if (value.length > 0 && value !== '\n') {
          html.push('\n');
        }
      }

      html.push('<', name);

      if (attrs) {
        for (let i = 0, l = attrs.length; i < l; i++) {
          const attr = attrs[i];
          html.push(' ', attr.name, '="', encode(attr.value, true), '"');
        }
      }

      if (!empty || htmlOutput) {
        html[html.length] = '>';
      } else {
        html[html.length] = ' />';
      }

      if (empty && indent && indentAfter[name] && html.length > 0) {
        const value = html[html.length - 1];

        if (value.length > 0 && value !== '\n') {
          html.push('\n');
        }
      }
    },

    /**
     * Writes an end element, such as `</p>`.
     *
     * @method end
     * @param {String} name Name of the element.
     */